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 */

package demo06;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 *
 * @author Administrator
 */
public class GetAddDemo {
   public static void main(String[] args) throws IOException{
    
    InputStreamReader in2 = new InputStreamReader(System.in);
     BufferedReader in3= new BufferedReader(in2);
     
    //in3.readLine();
     
        System.out.print("请输入第一个数");
        float first = Float.parseFloat(in3.readLine());
        System.out.println();
        System.out.print("请输入第二个数");
        float second = Float.parseFloat(in3.readLine());
        System.out.println();
        System.out.print("请输入第三个数");
        float third = Float.parseFloat(in3.readLine());
        System.out.println();
        System.out.print("这三个数的和事：");
        System.out.println(first+second+third);
                
   }
}
